Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
04/2014
04/02/2014CN203513748U Chain wheel full-tooth intermediate-frequency quenching inductor
04/02/2014CN203513746U Heat treatment device for ball mill lining plate
04/02/2014CN203513745U Radiant pipe roller bottom type heat treatment furnace smoke waste heat recycling device
04/02/2014CN203513742U Quenching tool for toothed nail forge piece
04/02/2014CN203513741U Heat treatment device for torsion bar of automobile transmission system
04/02/2014CN203513739U Water spraying ring with self-cooling structure
04/02/2014CN203513738U Vertical adjusting device of rotary workpiece surface quenching spray nozzle
04/02/2014CN203513737U Isothermal quenching processing system for nitrate of alloy materials
04/02/2014CN203513736U Vertical roller transporter
04/02/2014CN203513735U Quenching hanger
04/02/2014CN203513734U Quenching basket to be hoisted
04/02/2014CN203513733U Flame quenching treatment device
04/02/2014CN203513732U Lifting device for quench machining tool
04/02/2014CN203513731U Thermal compensation copper ingot heating furnace
04/02/2014CN203513730U Die quenching heating device
04/02/2014CN203513729U Plug-in type nozzle for quenching surface of large-size metal rotary workpiece
04/02/2014CN203513728U Novel solid solution furnace
04/02/2014CN203513727U Aluminium product felt sleeve
04/02/2014CN203513726U Protective sleeve of ageing furnace
04/02/2014CN103702781A Segmented press-hardening tool
04/02/2014CN103700460A Preparation method of iron powder core with low loss and without heat aging
04/02/2014CN103695939A Laser repairing remanufacturing method of ultra-large cutting equipment cutter
04/02/2014CN103695827A Method for removing high-temperature quenching crack of high-temperature alloy material
04/02/2014CN103695803A Low-carbon-equivalent low-temperature-usable high-thickness toothed rack steel and manufacturing method thereof
04/02/2014CN103695775A 345MPa-level steel plate for high-rise building structure and production method thereof
04/02/2014CN103695767A Bainite steel
04/02/2014CN103695755A Preparation method of electrical steel for automobile motor
04/02/2014CN103695630A Method for thermal treatment of workpiece by round rotating disc and contact sensor
04/02/2014CN103695629A Workpiece heat treatment method using circular rotating disc and three axial grooves
04/02/2014CN103695623A Treatment method of special thick-walled seamless tube
04/02/2014CN103695622A Quenching and straightening process for ultrathin high-strength cutting tool
04/02/2014CN103695616A Heat preservation process capable of raising water-entry temperature of extremely-thick quenched steel plate
04/02/2014CN103695615A Workpiece heat-treatment method
04/02/2014CN103695614A Workpiece thermal treatment method using three axial grooves and contact sensor
04/02/2014CN103695613A Workpiece thermal treatment method using three axial grooves and high-temperature-resistant ceramic material
04/02/2014CN103695612A Workpiece thermal treatment method using high-temperature-resistant ceramic material and contact sensor
04/02/2014CN103695611A Auxiliary iron basket for quenching of steel balls
04/02/2014CN103695610A Heating jet tube in annealing furnace
04/02/2014CN103695609A High-frequency induction annealing device and technology for regulation and control of copper-clad aluminum composite flat bus
04/02/2014CN103695608A Jet tube in annealing furnace
04/02/2014CN103695607A Integral quenching method of overlong and superhard high-wear-resistant alloy tool steel guide rail
04/02/2014CN103695606A Method for improving strength of B50A789G stainless steel materials
04/02/2014CN103695605A Laser heating device
04/02/2014CN103693218A Wear-resistant steel ball packaging auxiliary device
04/02/2014CN102952936B Super-soft bare copper strip annealing system
04/02/2014CN102851482B End heat-insulating structure of suspension muffle tube
04/02/2014CN102787223B Metal material end surface quenching test machine
04/02/2014CN102767962B Full-automatic feeder for furnace
04/02/2014CN102756111B Electroslag fusion casting manufacture method of rotating wheel blanks of impact type hydraulic generator
04/02/2014CN102747197B Technological parameter real-time monitoring method for laser shock peening process
04/02/2014CN102634646B Special temperature-control cooling thermal treatment technology
04/02/2014CN102605235B High-collapse resistance hot stretch-reducing electric welding (SEW) petroleum casing pipe and manufacturing method thereof
04/02/2014CN102586550B Heat treatment method for stainless steel heat-resistant steel forging
04/02/2014CN102560028B Method and material frame for annealing cold-rolled plates of low-magnetic alloy structural steel
04/02/2014CN102549685B Permanent magnet and manufacturing method for permanent magnet
04/02/2014CN102534353B Low-chromium multi-component alloy cast ball and preparation method thereof
04/01/2014US8685185 Femtosecond laser pulse surface structuring methods and materials resulting therefrom
04/01/2014CA2594838C High-concentration carburized/low-strain quenched member and process for producing the same
03/2014
03/27/2014WO2014046001A1 Method for producing machine part
03/27/2014WO2014045976A1 High-frequency induction heating device and processing device
03/27/2014WO2014014540A3 High strength, high toughness steel alloy
03/27/2014US20140083571 Induction Hardening Apparatus and Methods
03/27/2014US20140083150 Forming of ferromagnetic metallic glass by rapid capacitor discharge
03/27/2014DE102013101847B3 Verfahren zur Herstellung eines korrosionsbeständigen Stahlblechs A process for producing a corrosion resistant steel sheet
03/27/2014DE102013010638A1 Method for inductive heat treatment of printed circuit board, involves heating the heating printed circuit board and heating structure heated with electrical inductor
03/27/2014DE102013007509A1 Holder useful e.g. for electrical inductor, comprises receptacle for supply line and discharge of inductor, comprising groove-shaped recess which is formed for accommodating supply line and/or discharge, along its longitudinal extension
03/27/2014DE102012017143B3 Manufacturing component with bainitic microstructure, comprises preparing component blank comprising steel having manganese, cooling component blank at cooling rate to suppress ferrite and/or perlite formation, and bainite hardening
03/26/2014EP2710158A1 High-strength flat steel product and method for producing same
03/26/2014EP2710157A1 Heat treatment of hardenable sheet metal components
03/26/2014CN203501800U Device for quickly cooling heating chamber of box-type heat treatment furnace
03/26/2014CN203498440U Quick-temperature adjustment and temperature control combustion control system
03/26/2014CN203498431U Nozzle of air cushion furnace
03/26/2014CN203498430U Air-cushion suspension generation device of air-cushion furnace
03/26/2014CN203498428U Tool steel annealing furnace for steel file
03/26/2014CN203498427U Large-span gate type self-propelled thermal treatment robot
03/26/2014CN203498426U Portal frame type compound self-propelled thermal treatment robot
03/26/2014CN203498425U Large-span door-type material loading-unloading steel frame structure
03/26/2014CN203498424U Piston blank automatic quenching device
03/26/2014CN203498423U Material transport device for isothermal air circulation thermal treatment electric furnace
03/26/2014CN203498422U Quenching medium stirring device
03/26/2014CN203498421U Automobile transmission gear shaft quenching tool
03/26/2014CN203498420U Step chain shaft quenching machine
03/26/2014CN203498419U Sample heating protection device for end quenching test
03/26/2014CN203498418U Amorphous alloy core annealing frame
03/26/2014CN203498417U Stepping furnace production line for tempering fork of forklift
03/26/2014CN203498416U Annealing device of rod-shaped workpieces
03/26/2014CN203498415U High-frequency quenching device for wheel tread
03/26/2014CN203498414U Laminar flow plasma surface point-like thermal treatment system
03/26/2014CN203498413U Automatic unhooking device for heat treatment furnace charging material basket
03/26/2014CN203494475U Stirring control system for producing quenching oil
03/26/2014CN103687968A Method for producing hot-pressed steel member
03/26/2014CN103670288A Internal surface local hardening (alloying) eccentric wear prevention oil pipe
03/26/2014CN103668041A Vacuum carburizing method based on natural gas
03/26/2014CN103668039A Heat treatment process for manufacturing baking-free brick molding box
03/26/2014CN103668024A Low-loss zirconium wire processing technique
03/26/2014CN103668016A Servo drive system for aluminum alloy hub quenching
03/26/2014CN103668009A Low-coercive-force nanocrystal alloy wire material and preparation method thereof
03/26/2014CN103668005A HiB steel produced at moderate slab heating temperature and production method thereof
03/26/2014CN103667997A Refractory steel material for pump valves and preparation method thereof
03/26/2014CN103667992A Steel plate with high hardness and abrasion resistance
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